#login{
    background-color: qlineargradient(x1:1, y1:1, x2:0, y2:0,
    stop:0 #c2e9fb,stop:1 #a1c4fd);
    /* 渐变,从右下到左上 */
}
#closeBtn{
    border-image: url(:/src/img/close.png) 0 81 0 0;
}
#closeBtn:hover{
    border-image: url(:/src/img/close.png) 0 54 0 27;
}
#closeBtn:pressed{
    border-image: url(:/src/img/close.png) 0 27 0 54;
}
#titleLabel{
    color:rgb(41, 219, 41);
    font: 21pt "华文新魏";
}
QLineEdit{
    border: none;
    border-radius: 7px;
    font-family:"华文新魏";
}
#loginBtn{
    font:13pt "华文新魏";
    color: #fff;
    border-radius: 7px;
    background-color: rgb(41, 219, 41);
}
#loginBtn:hover{
    background-color: rgb(7, 240, 7);
}
#loginBtn:pressed{
    background-color: rgb(4, 194, 4);
}